noun Date: circa 1840 an opening in the interior walls of a cruciform church so placed as to afford a view of the altar to those in the transept, hagioscopic adjective
HAGIOSCOPE
Meaning of HAGIOSCOPE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012